Planning your flights to Williamsport? The best time to snag cheap flights to Williamsport is during the low season, typically January. Booking your flights to Williamsport in advance, at least a month prior to your travel dates, can help you secure even better deals.
Low Season in Williamsport
Williamsport's winters are cold and see a mix of rain, sleet, and snow. January is the coldest month with average temperatures around 26°F (-3°C), making it perfect for enjoying winter activities.
High Season in Williamsport
Summers in Williamsport are very warm and humid, with July being the warmest month at 73°F (23°C). It's a great time to explore the outdoors and enjoy the city's parks and rivers.